Carlow to Buenos Aires: time difference
Buenos Aires is 4 h behind Carlow. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Carlow 21:45 9:45 PM Buenos Aires 17:45 5:45 PM You –:–
21:45 9:45 PM
Irish Standard Time · UTC+1
☀️ 08:03 · 🌙 18:24
17:45 5:45 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
−4 h
Buenos Aires is 4 h behind Carlow.
When you, Carlow and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇪 Carlow
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇦🇷 Buenos Aires
20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇪 Carlow | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:45 | 17:45 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Irish Standard Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Carlow | — | −4 h |
| IANA zone | Europe/Dublin | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 08:03 | 06:06 |
| Sunset | 18:24 | 19:12 |
| Daylight | 10 h 21 min | 13 h 6 min |
| People on this clock | 27,351 | 2,891,082 |
Compare Carlow with another city
More comparisons with Carlow: the time zones next to it and the far side of the clock.
Big time differences
Carlow and Buenos Aires: common questions
How far behind Carlow is Buenos Aires?
Buenos Aires is 4 hours behind Carlow: UTC−3 against UTC+1.
What time is it in Buenos Aires at the start of the working day in Carlow?
The working day in Carlow starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Carlow?
The working day in Carlow ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When is a good time to call Buenos Aires from Carlow?
Between 1:00 PM and 6:00 PM in Carlow – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Carlow?
The new day starts in Buenos Aires later: until 4:00 AM in Carlow, it is still the previous day there. From 8:00 PM in Buenos Aires, Carlow is already on the next day.
Does the time difference between Carlow and Buenos Aires change?
Yes. The clocks change only in Carlow. From October 25, 2026, Buenos Aires will be 3 hours behind Carlow.
